![little bump came up after b12 injection Hard Lump Under Site: Treatment, Causes, and More Acne] Beware of vitamin B12!](https://cf-images.us-east-1.prod.boltdns.net/v1/static/6165828826001/2f76590c-8d56-4255-b804-a6ad974149e6/7d717aab-fafb-4521-83e5-5ad3329f9f1e/1280x720/match/image.jpg)
little bump came up after b12 injection Hard Lump Under Site: Treatment, Causes, and More Acne] Beware of vitamin B12!
Description
Supports normal neurological activity and contributes to maintaining mental clarity as part of daily wellness
![little bump came up after b12 injection Hard Lump Under Site: Treatment, Causes, and More Acne] Beware of vitamin B12!](https://preview.redd.it/acne-beware-of-vitamin-b12-v0-lt85hdpegiid1.jpg?width=640&crop=smart&auto=webp&s=8bd52957fd9028ac02f0315581414a7ec0b45123)
Vitamin B12 deficiency can lead to a range of symptoms, including fatigue, weakness, pallor, dizziness, tingling in the hands and feet, memory impairment and depression
![little bump came up after b12 injection Hard Lump Under Site: Treatment, Causes, and More Acne] Beware of vitamin B12!](https://lookaside.fbsbx.com/lookaside/crawler/media/?media_id=122167389290587133)
Gastrectomy or Gastric Bypass Surgery: Surgery on the stomach can make it hard to absorb B12
![little bump came up after b12 injection Hard Lump Under Site: Treatment, Causes, and More Acne] Beware of vitamin B12!](https://preview.redd.it/red-bump-mark-at-injection-site-v0-u3dmsvl5xjlg1.jpeg?auto=webp&s=4c361ee3c0cf3988935dc0bf7dd54f0bd23a9c87)
No , B12 usually has the opposite effect
![little bump came up after b12 injection Hard Lump Under Site: Treatment, Causes, and More Acne] Beware of vitamin B12!](https://i.redd.it/break-outs-after-b12-course-v0-ko0i68zh8qwd1.jpg?width=1737&format=pjpg&auto=webp&s=f9160b7687ba183d887b623c14b185a3bc15451e)
